13² × 89 × 479

Prime Factor Structure

Factorization String 13^2 × 89 × 479

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,905,600

Proper Divisor Sum 700,961

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7204621 ← → #7204697

1 13 89 169 479 1,157 6,227 15,041 42,631 80,951 554,203 7,204,639

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

7,204,639 21,613,918 10,806,959 32,420,878 16,210,439 48,631,318 24,315,659 72,946,978 36,473,489 109,420,468 54,710,234 27,355,117 82,065,352 41,032,676 20,516,338 10,258,169 30,774,508 15,387,254 7,693,627 23,080,882 11,540,441 34,621,324 17,310,662 8,655,331 25,965,994 12,982,997 38,948,992 19,474,496 9,737,248 4,868,624 2,434,312 1,217,156 608,578 304,289 912,868 456,434 228,217 684,652 342,326 171,163 513,490 256,745 770,236 385,118 192,559 577,678 288,839 866,518 433,259 1,299,778 649,889 1,949,668 974,834 487,417 1,462,252 731,126 365,563 1,096,690 548,345 1,645,036

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.